DS100 is a highly practical and cost-effective handheld oscilloscope launched by our company, which is aimed at the maintenance industry and the research education industry. The oscilloscope has a real-time sampling rate of 250MSa/s, abandwidth of 50M, and complete trigger functions (single, normal, and automatic). It can be used freely for both periodic analog signals and non-periodic digital signals, and can measure voltages up to 400V Equipped with an efficient one-key AUTO, it can display the measured waveform without cumbersome adjustments. Equipped with a 3.5-inch 480*320 resolution high-definition LCD screen. Built-in 2000mAh high-quality lithium battery, can be used continuously for about 7 hours after fully . color: Black Material: ABS Package Contents: 1 set of digital oscilloscope Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.